Finding the Fourth Proportional to 61,661,771.73, 85,087,044.36 and 34,154,560.53
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Solution
The fourth proportional to 61,661,771.73, 85,087,044.36 and 34,154,560.53 is: 47,129,858.99
Step by Step Solution
- Step 1: Write the proportion equation
61,661,771.73 : 85,087,044.36 = 34,154,560.53 : x - Step 2: Convert to fraction form
61,661,771.73/85,087,044.36 = 34,154,560.53/x - Step 3: Cross multiply
61,661,771.73x = 85,087,044.36 × 34,154,560.53 - Step 4: Simplify right side
61,661,771.73x = 2,906,110,606,912,415 - Step 5: Solve for x
x = 2,906,110,606,912,415/61,661,771.73 - Step 6: Final answer
x = 47,129,858.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.